Enabling Third-Party Access in Illinois

This guide outlines the steps required to enable third-party access in your MyTax Illinois account. Enabling these permissions is a prerequisite for Kintsugi to access your registration data and initiate the registration import workflow in Illinois.

Note: Remote sellers should activate their ST-2 prior to making the request. If not yet activated, contact the Illinois DOR Central Registration Division at 217-785-3707 or by email: REV.CentReg@Illinois.gov.

Step 1: Open Your Account from the Illinois State Portal

1. Go to MyTax Illinois.

2. Enter your credentials and click "Log In."

Step 2: Click on “Manage My Profile”

1. Once logged in, look for the “Manage My Profile” hyperlink in the upper right side of the screen and click it.

Step 3: Continue the process by clicking “More…”

Step 4: Click on “Manage Third Party Access”

1. Look for the “Access Management” section.

2. Click on “Manage Third Party Access.”

Step 5: Click the blue “No” hyperlink

Step 6: Click the “Yes” button to continue

1. A pop-up window will appear asking, “Are you sure you want to allow third party logons?”

2. Click the “Yes” button to continue.

Step 7: Click the blue “File” hyperlink

Step 8: Update the “Default Access for Third Parties”

1. For the Type of Account Access, select “File  & Pay” from the drop-down list.

2. Click the “Save” button

Step 9: Provide the required information to Kintsugi

After Step 8, Kintsugi will continue the process on their end. However, they need the following information to proceed, so make sure to provide them:

1. State Registered Business Name

2. Illinois Account ID

3. Last Payment Amount

4. First Name and Last Name

5. Business Phone Number

6. First Filing Period

Need Your Login Credentials?

Not sure where to locate your Illinois tax credentials? Check out the Illinois Credentials for Importing Registration guide to find each required field.

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